feat: Implement warehouse module roles with auto-schema repair and remove module access section

- Add SchemaVerifier class for automatic database schema verification and repair
- Implement warehouse_manager (Level 75) and warehouse_worker (Level 35) roles
- Add zone-based access control for warehouse workers
- Implement worker-manager binding system with zone filtering
- Add comprehensive database auto-repair on Docker initialization
- Remove Module Access section from user form (role-based access only)
- Add autocomplete attributes to password fields for better UX
- Include detailed documentation for warehouse implementation
- Update initialize_db.py with schema verification as Step 0

app/modules/quality/routes.py

@@ -63,15 +63,11 @@ def fg_scan():
                 operator_code, cp_code, oc1_code, oc2_code, defect_code, date, time
             )
             
-            # Flash appropriate message based on defect code
-            if int(defect_code) == 0 or defect_code == '000':
-                flash(f'✅ APPROVED scan recorded for {cp_code}. Total approved: {approved_count}')
-            else:
-                flash(f'❌ REJECTED scan recorded for {cp_code} (defect: {defect_code}). Total rejected: {rejected_count}')
+            # Note: Flash messages are NOT used here - JS notifications handle this on the frontend
+            # This prevents wide flash message alerts from appearing
 
         except Exception as e:
             logger.error(f"Error saving finish goods scan data: {e}")
-            flash(f"Error saving scan data: {str(e)}", 'error')
         
         # Check if this is an AJAX request (for scan-to-boxes feature)
         if request.headers.get('X-Requested-With') == 'XMLHttpRequest' or request.accept_mimetypes.best == 'application/json':
@@ -86,7 +82,6 @@ def fg_scan():
         scan_groups = get_latest_scans(limit=25)
     except Exception as e:
         logger.error(f"Error fetching latest scans: {e}")
-        flash(f"Error fetching scan data: {str(e)}", 'error')
         scan_groups = []
 
     return render_template('modules/quality/fg_scan.html', scan_groups=scan_groups)